2124255191 has 8 divisors (see below), whose sum is σ = 2268393600. Its totient is φ = 1984842720.

The previous prime is 2124255173. The next prime is 2124255209. The reversal of 2124255191 is 1915524212.

It is an interprime number because it is at equal distance from previous prime (2124255173) and next prime (2124255209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2124255191 - 2⁶ = 2124255127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124255101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180556 + ... + 1182353.

It is an arithmetic number, because the mean of its divisors is an integer number (283549200).

Almost surely, 2^2124255191 is an apocalyptic number.

2124255191 is a deficient number, since it is larger than the sum of its proper divisors (144138409).

2124255191 is a wasteful number, since it uses less digits than its factorization.

2124255191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362969.

The product of its digits is 7200, while the sum is 32.

The square root of 2124255191 is about 46089.6429905895. The cubic root of 2124255191 is about 1285.4905727831.

The spelling of 2124255191 in words is "two billion, one hundred twenty-four million, two hundred fifty-five thousand, one hundred ninety-one".